Nigel Cawthorne
Nigel Cawthorne is the author of House of Horrors: The Horrific True Story of Josef Fritzl, The Father From Hell; The World's Greatest Serial Killers and Killers: The Most Barbaric Murderers of Our Times. He is also known for his best-selling Sex Lives series which includes Sex Lives of the Kings and Queens of England, and over sixty other books.